US PATENT SUBCLASS 144 / 261
.~ End thrust

Current as of: June, 1999
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144 /   HD   WOODWORKING

259  DF  FIXED WOOD BENDING FORM {4}
261.~ End thrust

DEFINITION

Classification: 144/261

End thrust:

(under subclass 259) Device in which sticks of wood are thrust by endwise pressure into the form and kept there until the wood has taken a permanent set.